Informations Techniques
| Code de Statut HTTP | 200 |
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 13.227.231.102 |
| Logiciel Serveur | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
Code de Statut HTTP 200
Version HTTP HTTP/1.1
HTTPS ✔ Disponible
Adresse IP 13.227.231.102
Logiciel Serveur cloudflare
CDN Cloudflare
Compression gzip
Performance
| Résolution DNS | 5.2 ms |
| Connexion TCP | 6.3 ms |
| Négociation TLS | 4.1 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 48.8 ms |
| Téléchargement du Contenu | 17.6 ms |
| Temps de Réponse Total | 66.4 ms |
Résolution DNS 5.2 ms
Connexion TCP 6.3 ms
Négociation TLS 4.1 ms
Temps Jusqu'au Premier Octet (TTFB) 48.8 ms
Téléchargement du Contenu 17.6 ms
Temps de Réponse Total 66.4 ms
Sécurité
| HTTPS | ✔ Activé |
| HSTS | ✔ max-age=31536000 |
| CSP | ✔ Configuré |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Politique de Référent | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activé
HSTS ✔ max-age=31536000
CSP ✔ Configuré
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Politique de Référent strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
Vérification SEO Rapide
| Titre | edX | Online Courses, Certificates & Degrees from Leading Institutions |
| Meta Description | Find the online learning path for you, delivered by world-class institutions like Harvard, Google, Amazon, and more. |
| Canonique | https://www.edx.org |
| Titre Open Graph | edX | Online Courses, Certificates & Degrees from Leading Institutions |
| Description Open Graph | Find the online learning path for you, delivered by world-class institutions like Harvard, Google, Amazon, and more. |
| Twitter Card | summary |
| Titre Twitter | edX | Online Courses, Certificates & Degrees from Leading Institutions |
| Description Twitter | Find the online learning path for you, delivered by world-class institutions like Harvard, Google, Amazon, and more. |
Titre edX | Online Courses, Certificates & Degrees from Leading Institutions
Meta Description Find the online learning path for you, delivered by world-class institutions like Harvard, Google, Amazon, and more.
Canonique https://www.edx.org
Titre Open Graph edX | Online Courses, Certificates & Degrees from Leading Institutions
Description Open Graph Find the online learning path for you, delivered by world-class institutions like Harvard, Google, Amazon, and more.
Twitter Card summary
Titre Twitter edX | Online Courses, Certificates & Degrees from Leading Institutions
Description Twitter Find the online learning path for you, delivered by world-class institutions like Harvard, Google, Amazon, and more.
Technologies Détectées
| Technologie | React Bootstrap Google Analytics Google Tag Manager Cloudflare Apache Node.js Next.js HubSpot |
Technologie React Bootstrap Google Analytics Google Tag Manager Cloudflare Apache Node.js Next.js HubSpot
En-têtes HTTP
| Content-type
| text/html; charset=utf-8 |
| Date
| Sat, 25 Jul 2026 01:32:15 GMT |
| Cache-control
| private, no-cache, no-store, max-age=0, must-revalidate |
| Last-modified
| Fri, 24 Jul 2026 14:04:22 GMT |
| Cdn-cache-control
| public, max-age=86400, stale-while-revalidate=60, stale-if-error=2592000 |
| Content-encoding
| gzip |
| Content-security-policy
| frame-ancestors 'none' |
| Link
| ; rel=preload; as="font"; crossorigin=""; type="font/woff2", ; rel=preload; as="style", ; rel=preload; as="style", ; rel=preload; as="style", ; rel=preload; as="style", ; rel=preload; as="style" |
| Server
| cloudflare |
| Strict-transport-security
| max-age=31536000 |
| Vary
| Origin |
| X-middleware-rewrite
| /en |
| X-powered-by
| WP Engine Headless Platform |
| X-violet-env
| prod |
| X-violet-version
| 90422da57b8740e99654645b0a259a2d0b23ffb7 |
| X-envoy-upstream-service-time
| 536 |
| Cf-cache-status
| HIT |
| Cf-ray
| a20768e1fe199816-CDG |
| Via
| 1.1 1b1da097534e2da1615c490616d76aa8.cloudfront.net (CloudFront) |
| Age
| 41272 |
| X-xss-protection
| 1; mode=block |
| X-frame-options
| SAMEORIGIN |
| Referrer-policy
| strict-origin-when-cross-origin |
| X-content-type-options
| nosniff |
| Set-cookie
| dapi_random_id=1784943135038-p5zbhe0; Expires=Sat, 01 Aug 2026 01:32:15 GMT;Path=/;SameSite=Strict;Secure;Domain=.edx.org |
| X-cache
| Miss from cloudfront |
| X-amz-cf-pop
| CDG50-P5 |
| X-amz-cf-id
| 1TY9cKbafPTcYGLFGYXBTieFoCdLsSLw4ACmZ1GMrNZV4ySN9EnJ4g== |
Balises Meta
| Viewport | width=device-width, initial-scale=1 |
| Description | Find the online learning path for you, delivered by world-class institutions like Harvard, Google, Amazon, and more. |
Content-type text/html; charset=utf-8
Date Sat, 25 Jul 2026 01:32:15 GMT
Cache-control private, no-cache, no-store, max-age=0, must-revalidate
Last-modified Fri, 24 Jul 2026 14:04:22 GMT
Cdn-cache-control public, max-age=86400, stale-while-revalidate=60, stale-if-error=2592000
Content-encoding gzip
Content-security-policy frame-ancestors 'none'
Link ; rel=preload; as="font"; crossorigin=""; type="font/woff2", ; rel=preload; as="style", ; rel=preload; as="style", ; rel=preload; as="style", ; rel=preload; as="style", ; rel=preload; as="style"
Server cloudflare
Strict-transport-security max-age=31536000
Vary Origin
X-middleware-rewrite /en
X-powered-by WP Engine Headless Platform
X-violet-env prod
X-violet-version 90422da57b8740e99654645b0a259a2d0b23ffb7
X-envoy-upstream-service-time 536
Cf-cache-status HIT
Cf-ray a20768e1fe199816-CDG
Via 1.1 1b1da097534e2da1615c490616d76aa8.cloudfront.net (CloudFront)
Age 41272
X-xss-protection 1; mode=block
X-frame-options SAMEORIGIN
Referrer-policy strict-origin-when-cross-origin
X-content-type-options nosniff
Set-cookie dapi_random_id=1784943135038-p5zbhe0; Expires=Sat, 01 Aug 2026 01:32:15 GMT;Path=/;SameSite=Strict;Secure;Domain=.edx.org
X-cache Miss from cloudfront
X-amz-cf-pop CDG50-P5
X-amz-cf-id 1TY9cKbafPTcYGLFGYXBTieFoCdLsSLw4ACmZ1GMrNZV4ySN9EnJ4g==
